Christian Trott

icon company Sandia National Laboratories icon location Albuquerque, NM, USA icon location High Performance Computing developer with extensive experience in modern architectures (APUs, GPUs, MIC). Lead developer of the @kokkos programming model.

Results 519 comments of Christian Trott

Workaround to ice with icpc when using -no-ip

One sec I am pushing an alternative.

Workaround to ice with icpc when using -no-ip

Can you try this? It mirrors how we do things for the sources 1B

Workaround to ice with icpc when using -no-ip

Bunch of issues with container bringup. I will merge this.

Trying to run incremental tests on SYCL backend using AMD GPU fails.

Just making this clear in case it wasn't: we don't support targeting AMD with SYCL. That doesn't mean we can't fix this if it does not add much maintenance burden.

Refactor: Move logic of `create_mirror*` to `Impl::create_mirror*`

I am almost good with this, checked it pretty carefully. @pzehner see my above question: if there is a good reason to do it as two separate template argument for...

Github CI: Test with C++17, C++20, and C++23

Does this increase the number of builds? How does the matrix thing work?

Github CI: Test with C++17, C++20, and C++23

What I wanted is to effectively have a random mix of standards on the existing builds, i.e. do a sparse testing not a dense in the combinatorical space of compilers/backends/standards.

Kokkos::Threads backend is broken on M2 MacBook (ARM) in develop

My gut feeling is that it's ARM specific, maybe Power (i.e. relaxed memory semantics), haven't explicitly tried though.

Use GCC 14.1 and C++ 26 in Jenkins nightly

Do we have C++23 coverage with GCC elsewhere? But I agree that I want a C++26 build too, though we may wanna use clang for that?

Mixed CPU-only and mixed GPU only runs

Yeah you can't use a CUDA enabled executable on a system without GPU (not really at least). Do you actually want them to be part of the same MPI run?...